Vitamin D Supplementation in COVID-19 Patients: A Clinical Case Series Ohaegbulam, Kim C.; Swalih, Mohamed; Patel, Pranavkumar; More Ohaegbulam, Kim C.; Swalih, Mohamed; Patel, Pranavkumar; Smith, Miriam A.; Perrin, Richard Less American Journal of Therapeutics. 27(5):e485-e490, September/October 2020. Abstract Abstract Favorite PDF Permissions Buy